For the following questions answer them individually
What are the Highest Common Factor and Lowest Common Multiple of 6, 72, 120?
If a quadratic polynomial y = $$ax^2+ bx + c$$ intersects x axis at α and β, then
If in two linear equations ax + by = c and dx + ey = f and a/d = b/e = c/f then, which of the following is true about the two equations?
Roots of the quadratic equations $$2x^2 + x - 528$$ = 0 is:
Sum of all positive integers from 1 to 100 is:
If area of similar triangles Δ ABC and Δ DEF be 64 sq cm and 121 sq cm and EF = 15.4 cm then BC equals:
Area of a triangle with vertices at (2, 3), (-1, 0) and (2, -4) is:
2 × tan 30° / $$(1 + tan^2 30°)$$ equals:
The angle of elevation of the top of a tower from a point on ground which is 30 mtrs. away from the foot of the tower is 30°. Height of the tower is:
The length of a tangent from a point A at a distance 5 cm from the centre of the circle is 4 cms. Radius of the circle is